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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: Matthew Wilcox <matthew@wil.cx>, Jeremy Higdon <jeremy@sgi.com>,
	Grant Grundler <grundler@parisc-linux.org>,
	Jesse Barnes <jbarnes@engr.sgi.com>,
	Matthew Wilcox <willy@debian.org>,
	Andrew Vasquez <andrew.vasquez@qlogic.com>,
	pj@sgi.com, SCSI Mailing List <linux-scsi@vger.kernel.org>,
	mdr@cthulhu.engr.sgi.com, jeremy@cthulhu.engr.sgi.com,
	djh@cthulhu.engr.sgi.com, Andrew Morton <akpm@osdl.org>,
	Richard Henderson <rth@twiddle.net>,
	Paul Mackerras <paulus@samba.org>
Subject: Re: I/O write ordering
Date: Thu, 23 Sep 2004 01:11:03 +1000	[thread overview]
Message-ID: <1095865863.6340.7.camel@gaston> (raw)
In-Reply-To: <1095865892.1715.5.camel@mulgrave>


> Just to be sure we're talking about the same thing; by cacheable and
> non-cacheable are you thinking about what PCI calls consistent and
> streaming (because your consistent memory is implemented as
> non-cacheable) or is this really the fact that PCI memory space as seen
> by the CPU is all uncacheable?

Set by the CPU as non-cacheable.

Ben.



  reply	other threads:[~2004-09-22 15:15 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <B179AE41C1147041AA1121F44614F0B060EF48@AVEXCH02.qlogic.org>
     [not found] ` <20040916121235.5e4f9c32.pj@sgi.com>
     [not found]   ` <1095362263.16326.12.camel@praka>
2004-09-16 19:56     ` SCSI QLA not working on latest *-mm SN2 Paul Jackson
2004-09-16 20:05       ` Jesse Barnes
2004-09-16 20:56         ` Andrew Vasquez
2004-09-16 21:09           ` Jesse Barnes
2004-09-16 21:40             ` Andrew Vasquez
2004-09-16 22:25               ` Andrew Morton
2004-09-16 22:29                 ` Jesse Barnes
2004-09-17 17:21                   ` Jesse Barnes
2004-09-18  6:10                     ` Grant Grundler
2004-09-18 17:57                       ` Documentation/io_ordering.txt is wrong Matthew Wilcox
2004-09-20 23:39                         ` Jesse Barnes
2004-09-21  0:38                         ` Jesse Barnes
2004-09-20 22:40                       ` SCSI QLA not working on latest *-mm SN2 Jesse Barnes
2004-09-20 23:27                         ` Grant Grundler
2004-09-21  0:09                           ` Jesse Barnes
2004-09-21  5:46                             ` Grant Grundler
2004-09-21  6:45                               ` Jeremy Higdon
2004-09-21 13:29                                 ` Jesse Barnes
2004-09-21 13:25                               ` Jesse Barnes
2004-09-21 15:13                               ` Jesse Barnes
2004-09-21 15:41                                 ` James Bottomley
2004-09-21 15:58                                   ` Jesse Barnes
2004-09-21 16:01                                     ` Matthew Wilcox
2004-09-21 16:05                                       ` Jesse Barnes
2004-09-21 16:11                                         ` James Bottomley
2004-09-21 16:18                                           ` Jesse Barnes
2004-09-21 16:24                                             ` James Bottomley
2004-09-21 17:03                                           ` Jesse Barnes
2004-09-21 17:15                                             ` Matthew Wilcox
2004-09-21 17:24                                               ` Jesse Barnes
2004-09-21 17:20                                             ` James Bottomley
2004-09-21 17:46                                               ` Jesse Barnes
2004-09-21 17:56                                                 ` James Bottomley
2004-09-21 18:09                                                   ` Jesse Barnes
2004-09-21 19:06                                                     ` Grant Grundler
2004-09-21 19:40                                                       ` Jesse Barnes
2004-09-21 22:44                                                         ` Grant Grundler
2004-09-21 21:03                                                       ` Jeremy Higdon
2004-09-21 21:11                                                         ` Matthew Wilcox
2004-09-21 21:43                                                           ` Jeremy Higdon
2004-09-21 22:33                                                             ` Jesse Barnes
2004-09-22  0:02                                                             ` Matthew Wilcox
2004-09-22  1:16                                                               ` Jeremy Higdon
2004-09-22  1:44                                                                 ` Grant Grundler
2004-09-22  2:58                                                                   ` Jeremy Higdon
2004-09-22 14:32                                                                     ` I/O write ordering Matthew Wilcox
2004-09-22 14:40                                                                       ` Benjamin Herrenschmidt
2004-09-22 14:50                                                                         ` Jesse Barnes
2004-09-22 14:47                                                                       ` James Bottomley
2004-09-22 14:51                                                                         ` Benjamin Herrenschmidt
2004-09-22 15:11                                                                           ` James Bottomley
2004-09-22 15:11                                                                             ` Benjamin Herrenschmidt [this message]
2004-09-22 15:22                                                                               ` James Bottomley
2004-09-22 15:28                                                                                 ` Benjamin Herrenschmidt
2004-09-22 15:43                                                                                   ` James Bottomley
2004-09-23  0:19                                                                                     ` Benjamin Herrenschmidt
2004-09-23  1:58                                                                                       ` Matthew Wilcox
2004-09-23  3:01                                                                                         ` James Bottomley
2004-09-23  3:40                                                                                           ` Benjamin Herrenschmidt
2004-09-23  4:26                                                                                             ` Grant Grundler
2004-09-21 23:03                             ` SCSI QLA not working on latest *-mm SN2 Guennadi Liakhovetski
2004-09-16 23:14           ` Jeremy Higdon
2004-09-16 20:11       ` Andrew Morton

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